What is a Sinogram in Tomography?
Definition
The heat map of the Radon transform is called a sinogram.
Description
The name sinogram comes from the fact that, as can be seen in the image below, it appears similar to a sine graph for small phantoms.1
(Above) Phantom (Below) The sinogram of the phantom above
Peter Kuchment, The Radon Transform and Medical Imaging (2014), p28 ↩︎